Trait opencv::prelude::BackendWrapper
source · pub trait BackendWrapper: BackendWrapperConst {
fn as_raw_mut_BackendWrapper(&mut self) -> *mut c_void;
fn set_backend_id(&mut self, val: i32) { ... }
fn set_target_id(&mut self, val: i32) { ... }
fn copy_to_host(&mut self) -> Result<()> { ... }
fn set_host_dirty(&mut self) -> Result<()> { ... }
}Required Methods
fn as_raw_mut_BackendWrapper(&mut self) -> *mut c_void
Provided Methods
sourcefn set_backend_id(&mut self, val: i32)
fn set_backend_id(&mut self, val: i32)
Backend identifier.
sourcefn set_target_id(&mut self, val: i32)
fn set_target_id(&mut self, val: i32)
Target identifier.
sourcefn copy_to_host(&mut self) -> Result<()>
fn copy_to_host(&mut self) -> Result<()>
Transfer data to CPU host memory.
sourcefn set_host_dirty(&mut self) -> Result<()>
fn set_host_dirty(&mut self) -> Result<()>
Indicate that an actual data is on CPU.